8397350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12944

約数の個数: 24

約数和(自身を含む): 16821840

約数和(自身を除く): 8424490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12919, 25838, 64595, 129190, 167947, 322975, 335894, 645950, 839735, 1679470, 4198675, 8397350]

約数ペア:

[(1, 8397350), (2, 4198675), (5, 1679470), (10, 839735), (13, 645950), (25, 335894), (26, 322975), (50, 167947), (65, 129190), (130, 64595), (325, 25838), (650, 12919)]